pev
.
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#86,617,251
← previous block
next block →
recent activity
Analyzing
Block #86,617,251
22 transactions · 16 stateful · 2026-07-09 11:48:57 UTC
Parallelism
77
/100
Blocked
44
%
Avg conflicts / tx
0.68
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#86,617,251
· 22 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
execute
· blocks 4
#3
0x50a0b275
#4
0x0c7abd22
#6
updateDataFeedsValuesPartial
#7
updateDataFeedsValuesPartial
#8
0x5a5d9a99
#10
0x0f6795d9
· blocks 3
#12
0xed82b078
#14
0x6a4f8b21
#15
setData
#16
0x46e0ca…dc1b
#17
0x1e8e87…b609
#18
0x39435dac
· blocks 2
#19
0x39435dac
#2
0xaf5e395a
· blocks 3
#11
0x0f6795d9
#20
0x39435dac
· blocks 1
#5
0x50a0b275
· blocks 1
#21
0x39435dac
#9
0x62be7533
· blocks 1
#13
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
5
w2
9
w3
10
w0
11
w1
13
w4
18
w0
20
w1
21
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xa1087a5c…66c4
0x754704…b603
8 touches
6 conflicts
0x644f9b90…4940
0x065c9d…c394
7 touches
6 conflicts
0x046a928e…0012
0x2a68ba…90c5
6 touches
3 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x5e782d17…5317
0x34b655…2a6f
4 touches
1 conflict
0x5e782d17…5318
0x34b655…2a6f
4 touches
1 conflict
0x62d6e82b…a750
0x34b655…2a6f
4 touches
1 conflict
0xa7013be2…c0a8
0x34b655…2a6f
4 touches
1 conflict
What's blocking what?
Click any transaction in the timeline or graph to see which storage slots forced it to wait, and which later transactions it blocked.
The bottleneck
Throughput-killer:
USDC (USDC)
6 conflicts on slot
0xa1087a5ca6…0a66c4
Audit this contract →
← previous block
·
next block →
recent activity